Individual Calculations November 2015
 Samuelson, Andrew  Total change: 1.80  Rating chartPersonal card
 2nd Annual Washington Chess Congress Arlington, Virginia USA 2015-10-07
RcRownchangeKK*chgGame
 2097 2185 5.50 9 0.09 20 1.80 
  Collier, Philip M. 1837 USA1.0010.11202.20 
  Sarkar, Justin m2401 USA0.001-0.2220-4.40 
  Paul, Justin 1926 USA1.0010.18203.60 
  Jacobson, Brandon c2265 USA0.5010.11202.20 
  Jian, Alex 1907 USA0.501-0.3320-6.60 
  Darmanovic, Srdjan 2211 MNE0.001-0.4620-9.20 
  Balck, Eric 1974 USA1.0010.23204.60 
  Currie, James 2043 CAN1.0010.31206.20 
  Kaufman, Larry C g2306 USA0.5010.16203.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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